www.kyungwoo.com Copyright © 2014 Kyungwoo Systech Inc. Pages 8 / 9
DOOSAN SMART KEY CONTROLLER USER’MANUAL
Rev (1.0)
(Substance : LUPOY GN-5001RF BLACK, Flame Class : V0, Manufacturer : LG CHEMICAL)
-. PCB Material
object/part No. manufacturer/ trademark Layer
/Thickness Flame Class standard mark(s) of
conformity
SMK-DWS
Controller JM ELECTRONICS CO LTD 4Layer /1.6T V-0 UL 796 JM
4.4 RF Specification
4.5. Product label Explanation of graphic symbols used
Symbol Description
Korea Certification Marking
Communaute Europeenne Marking
Electrical waste and electronics equipment
Federal Communication Commision
Marking
Direct current
5. Postal address:
Kyungwoo Systech Inc. Office: +82-2-985-8085
#401, Daeryung Post Tower 5, 68, Digital-ro 9, Geumcheon-gu, Seoul, South Korea
Item Specification
Wireless Data
Communication
System
Frequency 433.92MHz (Single Channels)
RF Power Under 1 mW
Modulation Method GFSK
Tested Temperature -30 ~ +75℃
Magnetic
Induction
System
Frequency 133KHz (Single Channel)
RF Power Under 42 dBμA/m @ 10 meter
Modulation Method ASK